import { beforeEach, describe, expect, it, vi } from 'vitest'
import { ClientFeedbackApi } from './ClientFeedbackApi'
import type { ApiClient } from '../../core/ApiClient'
import type { ClientFeedback, CreateClientFeedbackPayload } from './types'

// ── Mock client factory ──────────────────────────────────────────────

function createMockClient(): ApiClient {
  return {
    setAccessToken: vi.fn().mockReturnThis(),
    request: vi.fn(),
    get: vi.fn(),
    post: vi.fn(),
    put: vi.fn(),
    patch: vi.fn(),
    delete: vi.fn(),
  }
}

// ── Fixtures ─────────────────────────────────────────────────────────

const feedback: ClientFeedback = {
  id: 'cf-1',
  accountId: 'acc-1',
  ticketId: 'ticket-1',
  feedback: 'Great service!',
  createdAt: '2024-01-01T00:00:00Z',
  updatedAt: '2024-01-01T00:00:00Z',
}

// ── Tests ────────────────────────────────────────────────────────────

describe('ClientFeedbackApi', () => {
  let client: ReturnType<typeof createMockClient>
  let api: ClientFeedbackApi

  beforeEach(() => {
    client = createMockClient()
    api = new ClientFeedbackApi(client)
  })

  // ── create ───────────────────────────────────────────────────────

  describe('create', () => {
    it('calls client.post with /client-feedback and body', async () => {
      vi.mocked(client.post).mockResolvedValue(feedback)
      const body: CreateClientFeedbackPayload = {
        accountId: 'acc-1',
        ticketId: 'ticket-1',
        feedback: 'Great service!',
      }
      const result = await api.create(body)
      expect(client.post).toHaveBeenCalledWith('/client-feedback', body, undefined)
      expect(result).toEqual(feedback)
    })

    it('forwards custom headers', async () => {
      vi.mocked(client.post).mockResolvedValue(feedback)
      const headers = { 'X-Custom': 'h' }
      const body: CreateClientFeedbackPayload = {
        accountId: 'acc-1',
        ticketId: 'ticket-1',
        feedback: 'Good',
      }
      await api.create(body, headers)
      expect(client.post).toHaveBeenCalledWith('/client-feedback', body, headers)
    })

    it('propagates errors from client.post', async () => {
      vi.mocked(client.post).mockRejectedValue(new Error('Bad request'))
      await expect(
        api.create({ accountId: 'acc-1', ticketId: 't-1', feedback: 'x' }),
      ).rejects.toThrow('Bad request')
    })
  })
})